Alex Kralie

its that dude in marble hornets that likes to yell at people for having dogs, he's also played by Joseph DeLage who is also shown in Troy wanger's (creator of {marble hornets}) separate channel "THAC TV"
Alex Kralie is basically just some psychopath in a horror web series that hates simple plan and tends to shoot Jay and break tim's leg with a rock.

"You brought your dog!"
Sarah: "Alex-"
"MEMORIES YOUR LINES"

example 2

“Even better news..guess what’s battery powered.”

plays sick beats,

“Oh god..this just got better”

example 3

*jay breaks into alex's house*

"Hey jay you forgot your flashlight >:c"

example 4

jay: "alex?!"
*alex shoots jay*
slender: "hey uh alex kralie im going to take your script supervisor and never return him, oki bye"